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PostgreSQL Math Functions |
PostgreSQL Math Functions |
Provide the most commonly used PostgreSQL Match functions that help you perform various math operations quickly and effectively. |
2024-05-19T04:18:23+00:00 |
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This page provides the most commonly used PostgreSQL Math functions that help you perform various math operations quickly and effectively.
| Function | Description | Example | Result |
|---|---|---|---|
| ABS | Calculate the absolute value of a number. | ABS(-10) | 10 |
| CBRT | Calculate the cube root of a number. | CBRT(8) | 2 |
| CEIL | Round a number to the nearest integer greater than or equal to a specified number. | CEIL(-12.8) | -12 |
| CEILING | Same as CEIL | ||
| DEGREES | Convert radians to degrees. | DEGREES(PI()) | 180 |
| DIV | Return the integer quotient of two numeric values. | DIV(8,3) | 2 |
| EXP | Return the exponential of a number. | EXP(1) | 2.71 |
| FACTORIAL | Calculate the factorial of a number. | FACTORIAL(5) | 120 |
| FLOOR | Round a number down to the nearest integer, which is less than or equal to the number. | FLOOR(10.6) | 10 |
| GCD | Calculate the greatest common divisor of two numbers. | GCD(8,12) | 4 |
| LCM | Calculate the least common multiples of two numbers. | LCM(8,12) | 24 |
| LN | Return the natural logarithm of a numeric value. | LN(3) | 1.0986 |
| LOG | Return the base 10 logarithms of a numeric value. | LOG(1000) | 3 |
| LOG | Return the logarithm of a numeric value to a specified base. | LOG(2, 64) | 6 |
| MIN_SCALE | Return the minimum scale of a number. | MIN_SCALE(12.300) | 2 |
| MOD | Divide the first parameter by the second one and return the remainder. | MOD(10,4) | 2 |
| PI | Return the value of PI. | PI() | 3.14159 |
| POWER | Raise a number to a specific power. | POWER(5, 3) | 125 |
| RADIANS | Convert degrees to radians | RADIANS(180) | 3.14159 |
| ROUND | Round a number to the nearest integer with the number of decimal places. | ROUND(10.3) | 10 |
| SCALE | Return the count of decimal digits in the fractional part of a number, which is a scale. | SCALE(1.234) | 3 |
| SIGN | Return -1 if the number is negative, 0 if the number is zero, and 1 if the number is positive. | SIGN(-1) | -1 |
| SQRT | Return the square root of a numeric value. | SQRT(3.0) | 1.73205 |
| TRIM_SCALE | Reduce the scale of a number by removing trailing zeroes. | TRIM_SCALE(12.300) | 12.3 |
| TRUNC | Truncate a numeric value to a whole number of the specified decimal places | TRUNC(12.3) | 12 |
| WIDTH_BUCKET | Assign a numeric value to a bucket in an equiwidth histogram. | WIDTH_BUCKET(1,1,10,5) | 1 |
| RANDOM | Generate a random number between 0 and 1 | RANDOM() | 0.9684 |